BR0214851A - Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas - Google Patents
Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricasInfo
- Publication number
- BR0214851A BR0214851A BR0214851A BR0214851A BR0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A
- Authority
- BR
- Brazil
- Prior art keywords
- polymer
- solvent
- solution
- recovery
- substantially spherical
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/122—Pulverisation by spraying
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
"PROCESSO PARA A RECUPERAçãO DE UM POLìMERO EM SOLUçãO EM UM SOLVENTE, E, Pó DE PARTìCULAS DE POLìMERO POROSAS RECICLADAS SUBSTANCIALMENTE ESFéRICAS". Processo para a recuperação de um polímero em solução em um solvente, o todo formando um meio homogêneo, de acordo com o qual: (a) é adicionado um não solvente ao meio homogêneo de modo a torná-lo heterogêneo, (b) o meio heterogêneo e convertido em gotículas por atomização, (c) as gotículas são colocadas em contato com um gás que vaporiza o solvente, (d) o polímero é recuperado na forma de partículas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0116070A FR2833267A1 (fr) | 2001-12-11 | 2001-12-11 | Procede de recuperation d'un polymere en solution |
PCT/EP2002/013875 WO2003054064A1 (en) | 2001-12-11 | 2002-12-05 | Process for recovering a polymer a solution |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0214851A true BR0214851A (pt) | 2004-12-14 |
Family
ID=8870398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0214851A BR0214851A (pt) | 2001-12-11 | 2002-12-05 | Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas |
Country Status (16)
Country | Link |
---|---|
US (1) | US20050010027A1 (pt) |
EP (1) | EP1456281B1 (pt) |
JP (1) | JP2005513223A (pt) |
KR (1) | KR20040073468A (pt) |
CN (1) | CN1276007C (pt) |
AR (1) | AR037607A1 (pt) |
AT (1) | ATE309289T1 (pt) |
AU (1) | AU2002358103A1 (pt) |
BR (1) | BR0214851A (pt) |
CA (1) | CA2469643A1 (pt) |
DE (1) | DE60207295T2 (pt) |
DK (1) | DK1456281T3 (pt) |
ES (1) | ES2252530T3 (pt) |
FR (1) | FR2833267A1 (pt) |
TW (1) | TW200408663A (pt) |
WO (1) | WO2003054064A1 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2857670B1 (fr) * | 2003-07-15 | 2006-02-03 | Solvay | Procede de recuperation d'un polymere en solution |
FR2857669B1 (fr) * | 2003-07-15 | 2005-09-09 | Solvay | Procede de recuperation d'un polymere en solution |
FR2868782B1 (fr) * | 2004-04-13 | 2006-06-16 | Solvay Sa Sa Belge | Procede de recuperation d'un polymere en solution |
PL1737903T3 (pl) | 2004-04-15 | 2008-07-31 | Solvay | Sposób obróbki rozpuszczalnikowej tworzywa sztucznego |
FR2875504B1 (fr) * | 2004-09-17 | 2007-01-12 | Solvay | Procede pour le traitement d'un melange d abs et de ps |
FR2877949B1 (fr) * | 2004-11-15 | 2007-11-23 | Solvay Sa Sa Belge | Procede d'epuration d'une solution de matiere plastique |
FR2878250B1 (fr) | 2004-11-22 | 2007-01-12 | Solvay Sa Sa Belge | Procede pour l'epuration en metaux lourds de polymeres du chlorure de vinyle (pvc) |
FR2878249B1 (fr) | 2004-11-22 | 2007-01-12 | Solvay | Procede pour l'epuration en metaux lourds de polymeres du chlorure de vinyle (pvc) |
FR2889849B1 (fr) * | 2005-08-19 | 2007-10-05 | Solvay | Procede de recuperation d'un polymere a partir d'un milieu liquide |
KR100837426B1 (ko) * | 2006-01-20 | 2008-06-12 | 주식회사 엘지화학 | 중합체 정제 방법 및 정제된 중합체 |
EP2027190B1 (en) | 2006-06-09 | 2017-06-21 | Dow Corning Corporation | Process for the preparation of solid solventless mq resins |
JP5339673B2 (ja) * | 2006-08-31 | 2013-11-13 | キヤノン株式会社 | 微粒子の製造方法 |
FR2906809A1 (fr) * | 2006-10-04 | 2008-04-11 | Solvay | Procede d'epuration d'un polymere. |
GB0619869D0 (en) * | 2006-10-07 | 2006-11-15 | Regentec Ltd | Porous particles |
FR2921372B1 (fr) * | 2007-09-21 | 2009-11-13 | Solvay | Procede de recuperation d'un polymere a partir d'une solution |
EP2119741A1 (en) * | 2008-05-09 | 2009-11-18 | SOLVAY (Société Anonyme) | Process for recycling articles based on a fibre reinforced polymer |
CN101367957B (zh) * | 2008-09-28 | 2011-09-21 | 浙江大学 | 回收聚氯乙烯或偏聚氯乙烯塑料的方法 |
CN102329429A (zh) * | 2010-07-13 | 2012-01-25 | 江苏华奥高科技发展有限公司 | 一种喷盘 |
HUE043422T2 (hu) * | 2012-08-30 | 2019-08-28 | Toray Industries | Eljárás finom vinilidén-fluorid gyanta részecskék elõállítására és finom vinilidén-fluorid gyanta részecskék |
US10202496B2 (en) * | 2013-12-03 | 2019-02-12 | Toray Industries, Inc. | Polyvinylidene fluoride resin particles and method for producing same |
JP6442925B2 (ja) * | 2014-08-26 | 2018-12-26 | 日本ゼオン株式会社 | 水素化nbrの重合体溶液の濃縮方法 |
EP3546501A1 (en) * | 2018-03-27 | 2019-10-02 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Method for producing a population of particles of polyvinylidene difluoride or of particles of a copolymer comprising polyvinylidene difluoride |
WO2023117971A1 (en) * | 2021-12-23 | 2023-06-29 | Solvay Specialty Polymers Italy S.P.A. | Method for the purification of vinylidene fluoride polymers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA980949A (en) * | 1971-01-13 | 1975-12-30 | Edwin A. Hafner | Vinyl chloride polymer recovery process |
US4012461A (en) * | 1975-08-06 | 1977-03-15 | Exxon Research And Engineering Company | Process for preparing polymer powders |
GB1525864A (en) * | 1975-09-16 | 1978-09-20 | Stauffer Chemical Co | Thermally agglomerated vinyl chloride resin |
US4254240A (en) * | 1979-09-10 | 1981-03-03 | Exxon Research & Engineering Co. | Continuous process for the preparation of bromochlorinated butyl rubber |
DE3642106A1 (de) * | 1986-12-10 | 1988-06-16 | Bayer Ag | Verfahren zur herstellung von polymerisatpulvern durch zerstaeubungstrocknung |
US5147895A (en) * | 1991-12-19 | 1992-09-15 | Hoechst Celanese Corp. | Highly porous compressible polymeric powders |
US5618902A (en) * | 1995-11-03 | 1997-04-08 | General Electric Company | Vapor precipitation of polymers from solvent polymer blends by azeotropic spray drying |
NO310365B1 (no) * | 1997-07-18 | 2001-06-25 | Norsk Hydro As | PVC-blanding, anvendelse av denne og metode for dens fremstilling |
FR2776664B1 (fr) * | 1998-03-26 | 2000-09-15 | Ferrari S Tissage & Enduct Sa | Procede de recyclage d'articles a base de polymeres du chlorure de vinyle |
FR2806731B1 (fr) * | 2000-03-23 | 2002-06-14 | Solvay | Procede de recyclage d'une matiere plastique |
-
2001
- 2001-12-11 FR FR0116070A patent/FR2833267A1/fr active Pending
-
2002
- 2002-11-26 TW TW91134338A patent/TW200408663A/zh unknown
- 2002-12-02 AR ARP020104632 patent/AR037607A1/es unknown
- 2002-12-05 DK DK02791786T patent/DK1456281T3/da active
- 2002-12-05 AU AU2002358103A patent/AU2002358103A1/en not_active Abandoned
- 2002-12-05 CA CA 2469643 patent/CA2469643A1/en not_active Abandoned
- 2002-12-05 EP EP02791786A patent/EP1456281B1/en not_active Expired - Lifetime
- 2002-12-05 ES ES02791786T patent/ES2252530T3/es not_active Expired - Lifetime
- 2002-12-05 CN CNB028247175A patent/CN1276007C/zh not_active Expired - Fee Related
- 2002-12-05 WO PCT/EP2002/013875 patent/WO2003054064A1/en active IP Right Grant
- 2002-12-05 JP JP2003554775A patent/JP2005513223A/ja active Pending
- 2002-12-05 BR BR0214851A patent/BR0214851A/pt not_active IP Right Cessation
- 2002-12-05 KR KR10-2004-7008899A patent/KR20040073468A/ko not_active Application Discontinuation
- 2002-12-05 US US10/497,995 patent/US20050010027A1/en not_active Abandoned
- 2002-12-05 AT AT02791786T patent/ATE309289T1/de not_active IP Right Cessation
- 2002-12-05 DE DE2002607295 patent/DE60207295T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60207295D1 (de) | 2005-12-15 |
CN1602329A (zh) | 2005-03-30 |
TW200408663A (en) | 2004-06-01 |
DK1456281T3 (da) | 2006-03-27 |
EP1456281B1 (en) | 2005-11-09 |
FR2833267A1 (fr) | 2003-06-13 |
ES2252530T3 (es) | 2006-05-16 |
DE60207295T2 (de) | 2006-07-20 |
JP2005513223A (ja) | 2005-05-12 |
US20050010027A1 (en) | 2005-01-13 |
EP1456281A1 (en) | 2004-09-15 |
WO2003054064A1 (en) | 2003-07-03 |
KR20040073468A (ko) | 2004-08-19 |
ATE309289T1 (de) | 2005-11-15 |
CN1276007C (zh) | 2006-09-20 |
CA2469643A1 (en) | 2003-07-03 |
AR037607A1 (es) | 2004-11-17 |
AU2002358103A1 (en) | 2003-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A,6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2034 DE 29/12/2009. |